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Priority to JP1985091758UpriorityCriticalpatent/JPH0140462Y2/ja
Priority to KR2019860007504Uprioritypatent/KR890001799Y1/ko
Publication of JPS6217878UpublicationCriticalpatent/JPS6217878U/ja
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Publication of JPH0140462Y2publicationCriticalpatent/JPH0140462Y2/ja